gem5/base/stats/events.hh
Nathan Binkert fee1e1ec0a Add support for event tracking. Esentially this puts a sequence
of events into the database for a given run.

base/stats/mysql.cc:
base/stats/mysql.hh:
    reorganize mysql stat stuff so that other stuff can use
    the same database connection
base/traceflags.py:
    Trace flag to print out events

--HG--
extra : convert_revision : 4d502532ed0ba40b42baefee46b2c99defcc620c
2004-05-21 13:57:44 -04:00

64 lines
2.1 KiB
C++

/*
* Copyright (c) 2004 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BASE_STATS_EVENTS_HH__
#define __BASE_STATS_EVENTS_HH__
#include <string>
#include "base/trace.hh"
namespace Stats {
extern Tick EventStart;
#ifdef USE_MYSQL
void __event(const std::string &stat);
bool MySqlConnected();
#endif
inline void
recordEvent(const std::string &stat)
{
if (EventStart > curTick)
return;
DPRINTF(StatEvents, "Statistics Event: %s\n", stat);
#ifdef USE_MYSQL
if (!MySqlConnected())
return;
__event(stat);
#endif
}
/* namespace Stats */ }
#endif // __BASE_STATS_EVENTS_HH__